| 7951327 |
Photocatalytic air purifier for a fan coil unit |
Bradley Reisfeld, Robert Chiang, Olivier Josserand, Thierry Jomard, Thomas E. Drago +5 more |
2011-05-31 |
| 7758821 |
Modular photocatalytic air purifier |
Bradley Reisfeld, Robert Chiang, Olivier Josserand, Thierry Jomard, Thomas E. Drago +5 more |
2010-07-20 |
| 6884399 |
Modular photocatalytic air purifier |
Bradley Reisfeld, Robert Chiang, Olivier Josserand, Thierry Jomard, Thomas E. Drago |
2005-04-26 |
| 6716406 |
Control system for a photocatalytic air purifier |
Bradley Reisfeld, Robert Chiang, Olivier Josserand, Thierry Jomard |
2004-04-06 |
| 6572685 |
Air filter assembly having an electrostatically charged filter material with varying porosity |
— |
2003-06-03 |
| 6132183 |
Compressor mounting |
Wenlong Li, Philip Lewis Lavrich |
2000-10-17 |
| 5081846 |
Control of space heating and water heating using variable speed heat pump |
Kevin F. Dudley, Lowell E. Paige |
1992-01-21 |
| 5065593 |
Method for controlling indoor coil freeze-up of heat pumps and air conditioners |
Kevin F. Dudley, Alan D. Abbott |
1991-11-19 |
| 5052186 |
Control of outdoor air source water heating using variable-speed heat pump |
Kevin F. Dudley, Lowell E. Paige, Roger J. Voorhis |
1991-10-01 |
| 5050394 |
Controllable variable speed heat pump for combined water heating and space cooling |
Kevin F. Dudley, Lowell E. Paige |
1991-09-24 |